Halsema, J. J. (1988). E.J. Halsema--colonial engineer (XIII). E.J. Halsema--colonial engineer (XIII)..
Cita Chicago Style (17a ed.)Halsema, James J. "E.J. Halsema--colonial Engineer (XIII)." E.J. Halsema--colonial Engineer (XIII). 1988.
Cita MLA (9a ed.)Halsema, James J. "E.J. Halsema--colonial Engineer (XIII)." E.J. Halsema--colonial Engineer (XIII)., 1988.
Precaución: Estas citas no son 100% exactas.